/* * Note: this file originally auto-generated by mib2c using * version : 1.42 $ of : mfd-interface.m2c,v $ * * $Id: ifXTable_interface.c,v 1.11.2.1 2004/12/10 18:01:33 rstory Exp $ */ /* * ********************************************************************* * ********************************************************************* * ********************************************************************* * *** *** * *** NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE *** * *** *** * *** *** * *** THIS FILE DOES NOT CONTAIN ANY USER EDITABLE CODE. *** * *** *** * *** *** * *** THE GENERATED CODE IS INTERNAL IMPLEMENTATION, AND *** * *** *** * *** *** * *** IS SUBJECT TO CHANGE WITHOUT WARNING IN FUTURE RELEASES. *** * *** *** * *** *** * ********************************************************************* * ********************************************************************* * ********************************************************************* */ /* * standard Net-SNMP includes */ #include #include #include /* * include our parent header */ #include "ifXTable.h" #include #include "ifXTable_interface.h" #include "if-mib/ifTable/ifTable_interface.h" /********************************************************************** ********************************************************************** *** *** Table ifXTable *** ********************************************************************** **********************************************************************/ /* * ifXTable is subid 1 of ifMIBObjects. * Its status is Current. * OID: .1.3.6.1.2.1.31.1.1, length: 9 */ typedef struct ifXTable_interface_ctx_s { netsnmp_container *container; netsnmp_cache *cache; /* optional cache */ ifXTable_registration_ptr user_ctx; netsnmp_table_registration_info tbl_info; netsnmp_baby_steps_access_methods access_multiplexer; } ifXTable_interface_ctx; static ifXTable_interface_ctx ifXTable_if_ctx; static void _ifXTable_container_init(ifXTable_interface_ctx * if_ctx); static Netsnmp_Node_Handler _mfd_ifXTable_pre_request; static Netsnmp_Node_Handler _mfd_ifXTable_post_request; static Netsnmp_Node_Handler _mfd_ifXTable_object_lookup; static Netsnmp_Node_Handler _mfd_ifXTable_get_values; static Netsnmp_Node_Handler _mfd_ifXTable_check_objects; static Netsnmp_Node_Handler _mfd_ifXTable_undo_setup; static Netsnmp_Node_Handler _mfd_ifXTable_set_values; static Netsnmp_Node_Handler _mfd_ifXTable_undo_cleanup; static Netsnmp_Node_Handler _mfd_ifXTable_undo_values; static Netsnmp_Node_Handler _mfd_ifXTable_commit; static Netsnmp_Node_Handler _mfd_ifXTable_undo_commit; static Netsnmp_Node_Handler _mfd_ifXTable_check_dependencies; NETSNMP_STATIC_INLINE int _ifXTable_undo_column(ifXTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column); ifXTable_data *ifXTable_allocate_data(void); /** * @internal * Initialize the table ifXTable * (Define its contents and how it's structured) */ void _ifXTable_initialize_interface(ifXTable_registration_ptr reg_ptr, u_long flags) { netsnmp_baby_steps_access_methods *access_multiplexer = &ifXTable_if_ctx.access_multiplexer; netsnmp_table_registration_info *tbl_info = &ifXTable_if_ctx.tbl_info; netsnmp_handler_registration *reginfo; netsnmp_mib_handler *handler; int mfd_modes = 0; DEBUGMSGTL(("internal:ifXTable:_ifXTable_initialize_interface", "called\n")); /* * make sure the ifTable container has been initialized, since * we use its container, and we can't guarantee that it has * already been initialized. */ (void)if_mib_container_init(); /************************************************* * * save interface context for ifXTable */ /* * Setting up the table's definition */ netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER, /** index: ifIndex */ 0); /* * Define the minimum and maximum accessible columns. This * optimizes retrival. */ tbl_info->min_column = IFXTABLE_MIN_COL; tbl_info->max_column = IFXTABLE_MAX_COL; /* * save users context */ ifXTable_if_ctx.user_ctx = reg_ptr; /* * call data access initialization code */ ifXTable_init_data(reg_ptr); /* * set up the container */ _ifXTable_container_init(&ifXTable_if_ctx); if (NULL == ifXTable_if_ctx.container) return; /* msg already logged */ /* * access_multiplexer: REQUIRED wrapper for get request handling */ access_multiplexer->object_lookup = _mfd_ifXTable_object_lookup; access_multiplexer->get_values = _mfd_ifXTable_get_values; /* * no wrappers yet */ access_multiplexer->pre_request = _mfd_ifXTable_pre_request; access_multiplexer->post_request = _mfd_ifXTable_post_request; /* * REQUIRED wrappers for set request handling */ access_multiplexer->object_syntax_checks = _mfd_ifXTable_check_objects; access_multiplexer->undo_setup = _mfd_ifXTable_undo_setup; access_multiplexer->undo_cleanup = _mfd_ifXTable_undo_cleanup; access_multiplexer->set_values = _mfd_ifXTable_set_values; access_multiplexer->undo_sets = _mfd_ifXTable_undo_values; /* * no wrappers yet */ access_multiplexer->commit = _mfd_ifXTable_commit; access_multiplexer->undo_commit = _mfd_ifXTable_undo_commit; /* * REQUIRED for tables with dependencies */ access_multiplexer->consistency_checks = _mfd_ifXTable_check_dependencies; /************************************************* * * Create a registration, save our reg data, register table. */ DEBUGMSGTL(("ifXTable:init_ifXTable", "Registering ifXTable as a mibs-for-dummies table.\n")); handler = netsnmp_baby_steps_access_multiplexer_get(access_multiplexer); reginfo = netsnmp_handler_registration_create("ifXTable", handler, ifXTable_oid, ifXTable_oid_size, HANDLER_CAN_BABY_STEP | HANDLER_CAN_RWRITE); if (NULL == reginfo) { snmp_log(LOG_ERR, "error registering table ifXTable\n"); return; } reginfo->my_reg_void = &ifXTable_if_ctx; /************************************************* * * set up baby steps handler, create it and inject it */ if (access_multiplexer->object_lookup) mfd_modes |= BABY_STEP_OBJECT_LOOKUP; if (access_multiplexer->set_values) mfd_modes |= BABY_STEP_SET_VALUES; if (access_multiplexer->irreversible_commit) mfd_modes |= BABY_STEP_IRREVERSIBLE_COMMIT; if (access_multiplexer->object_syntax_checks) mfd_modes |= BABY_STEP_CHECK_OBJECT; if (access_multiplexer->pre_request) mfd_modes |= BABY_STEP_PRE_REQUEST; if (access_multiplexer->post_request) mfd_modes |= BABY_STEP_POST_REQUEST; if (access_multiplexer->undo_setup) mfd_modes |= BABY_STEP_UNDO_SETUP; if (access_multiplexer->undo_cleanup) mfd_modes |= BABY_STEP_UNDO_CLEANUP; if (access_multiplexer->undo_sets) mfd_modes |= BABY_STEP_UNDO_SETS; if (access_multiplexer->row_creation) mfd_modes |= BABY_STEP_ROW_CREATE; if (access_multiplexer->consistency_checks) mfd_modes |= BABY_STEP_CHECK_CONSISTENCY; if (access_multiplexer->commit) mfd_modes |= BABY_STEP_COMMIT; if (access_multiplexer->undo_commit) mfd_modes |= BABY_STEP_UNDO_COMMIT; handler = netsnmp_baby_steps_handler_get(mfd_modes); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject row_merge helper with prefix rootoid_len + 2 (entry.col) */ handler = netsnmp_get_row_merge_handler(reginfo->rootoid_len + 2); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject container_table helper */ handler = netsnmp_container_table_handler_get(tbl_info, ifXTable_if_ctx.container, TABLE_CONTAINER_KEY_NETSNMP_INDEX); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject cache helper */ if (NULL != ifXTable_if_ctx.cache) { handler = netsnmp_cache_handler_get(ifXTable_if_ctx.cache); netsnmp_inject_handler(reginfo, handler); } /* * register table */ netsnmp_register_table(reginfo, tbl_info); } /* _ifXTable_initialize_interface */ void ifXTable_valid_columns_set(netsnmp_column_info *vc) { ifXTable_if_ctx.tbl_info.valid_columns = vc; } /* ifXTable_valid_columns_set */ /** * @internal * convert the index component stored in the context to an oid */ int ifXTable_index_to_oid(netsnmp_index * oid_idx, ifXTable_mib_index * mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * ifIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H */ netsnmp_variable_list var_ifIndex; /* * set up varbinds */ memset(&var_ifIndex, 0x00, sizeof(var_ifIndex)); var_ifIndex.type = ASN_INTEGER; /* * chain temp index varbinds together */ var_ifIndex.next_variable = NULL; DEBUGMSGTL(("verbose:ifXTable:ifXTable_index_to_oid", "called\n")); /* * ifIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H */ snmp_set_var_value(&var_ifIndex, (u_char *) & mib_idx->ifIndex, sizeof(mib_idx->ifIndex)); err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len, NULL, 0, &var_ifIndex); if (err) snmp_log(LOG_ERR, "error %d converting index to oid\n"); /* * parsing may have allocated memory. free it. */ snmp_reset_var_buffers(&var_ifIndex); return err; } /* ifXTable_index_to_oid */ /** * extract ifXTable indexes from a netsnmp_index * * @retval SNMP_ERR_NOERROR : no error * @retval SNMP_ERR_GENERR : error */ int ifXTable_index_from_oid(netsnmp_index * oid_idx, ifXTable_mib_index * mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * ifIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/w/e/R/d/H */ netsnmp_variable_list var_ifIndex; /* * set up varbinds */ memset(&var_ifIndex, 0x00, sizeof(var_ifIndex)); var_ifIndex.type = ASN_INTEGER; /* * chain temp index varbinds together */ var_ifIndex.next_variable = NULL; DEBUGMSGTL(("verbose:ifXTable:ifXTable_index_from_oid", "called\n")); /* * parse the oid into the individual index components */ err = parse_oid_indexes(oid_idx->oids, oid_idx->len, &var_ifIndex); if (err == SNMP_ERR_NOERROR) { /* * copy out values */ mib_idx->ifIndex = *((long *) var_ifIndex.val.string); } /* * parsing may have allocated memory. free it. */ snmp_reset_var_buffers(&var_ifIndex); return err; } /* ifXTable_index_from_oid */ /* * --------------------------------------------------------------------- * * TODO:200:r: Implement ifXTable data context functions. */ /* * ifXTable_allocate_data * * Purpose: create new ifXTable_data. */ ifXTable_data * ifXTable_allocate_data(void) { /* * TODO:201:r: |-> allocate memory for the ifXTable data context. */ ifXTable_data *rtn = SNMP_MALLOC_TYPEDEF(ifXTable_data); DEBUGMSGTL(("verbose:ifXTable:ifXTable_allocate_data", "called\n")); if (NULL == rtn) { snmp_log(LOG_ERR, "unable to malloc memory for new " "ifXTable_data.\n"); } return rtn; } /* ifXTable_allocate_data */ /* * ifXTable_release_data * * Purpose: release ifXTable data. */ void ifXTable_release_data(ifXTable_data * data) { DEBUGMSGTL(("verbose:ifXTable:ifXTable_release_data", "called\n")); /* * TODO:202:r: |-> release memory for the ifXTable data context. */ free(data); } /* ifXTable_release_data */ /** * @internal * wrapper */ static int _mfd_ifXTable_pre_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc = ifXTable_pre_request(ifXTable_if_ctx.user_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("internal:ifXTable", "error %d from " "ifXTable_pre_request\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_pre_request */ /** * @internal * wrapper */ static int _mfd_ifXTable_post_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ifXTable_rowreq_ctx *rowreq_ctx; int rc = ifXTable_post_request(ifXTable_if_ctx.user_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("internal:ifXTable", "error %d from " "ifXTable_post_request\n", rc)); } /* * if it was set, clear row created flag. */ rowreq_ctx = netsnmp_container_table_row_extract(requests); if ((NULL != rowreq_ctx) && (rowreq_ctx->rowreq_flags & MFD_ROW_CREATED)) rowreq_ctx->rowreq_flags &= ~MFD_ROW_CREATED; return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_post_request */ /** * @internal * wrapper */ static int _mfd_ifXTable_object_lookup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_object_lookup", "called\n")); /* * get our context from mfd * ifXTable_interface_ctx *if_ctx = * (ifXTable_interface_ctx *)reginfo->my_reg_void; */ if (NULL == rowreq_ctx) { netsnmp_request_set_error_all(requests, SNMP_ERR_NOCREATION); } else { ifXTable_row_prep(rowreq_ctx); } return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_object_lookup */ /*********************************************************************** * * GET processing * ***********************************************************************/ /* * @internal * Retrieve the value for a particular column */ NETSNMP_STATIC_INLINE int _ifXTable_get_column(ifXTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_get_column", "called\n")); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * ifName(1)/DisplayString/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/H */ case COLUMN_IFNAME: var->type = ASN_OCTET_STR; rc = ifName_get(rowreq_ctx, (char **) &var->val.string, &var->val_len); break; /* * ifInMulticastPkts(2)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_IFINMULTICASTPKTS: var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = ifInMulticastPkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ifInBroadcastPkts(3)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_IFINBROADCASTPKTS: var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = ifInBroadcastPkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ifOutMulticastPkts(4)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_IFOUTMULTICASTPKTS: var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = ifOutMulticastPkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ifOutBroadcastPkts(5)/COUNTER/ASN_COUNTER/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_IFOUTBROADCASTPKTS: var->val_len = sizeof(u_long); var->type = ASN_COUNTER; rc = ifOutBroadcastPkts_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ifHCInOctets(6)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h */ case COLUMN_IFHCINOCTETS: var->val_len = sizeof(U64); var->type = ASN_COUNTER64; rc = ifHCInOctets_get(rowreq_ctx, (U64 *) var->val.string); break; /* * ifHCInUcastPkts(7)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h */ case COLUMN_IFHCINUCASTPKTS: var->val_len = sizeof(U64); var->type = ASN_COUNTER64; rc = ifHCInUcastPkts_get(rowreq_ctx, (U64 *) var->val.string); break; /* * ifHCInMulticastPkts(8)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h */ case COLUMN_IFHCINMULTICASTPKTS: var->val_len = sizeof(U64); var->type = ASN_COUNTER64; rc = ifHCInMulticastPkts_get(rowreq_ctx, (U64 *) var->val.string); break; /* * ifHCInBroadcastPkts(9)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h */ case COLUMN_IFHCINBROADCASTPKTS: var->val_len = sizeof(U64); var->type = ASN_COUNTER64; rc = ifHCInBroadcastPkts_get(rowreq_ctx, (U64 *) var->val.string); break; /* * ifHCOutOctets(10)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h */ case COLUMN_IFHCOUTOCTETS: var->val_len = sizeof(U64); var->type = ASN_COUNTER64; rc = ifHCOutOctets_get(rowreq_ctx, (U64 *) var->val.string); break; /* * ifHCOutUcastPkts(11)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h */ case COLUMN_IFHCOUTUCASTPKTS: var->val_len = sizeof(U64); var->type = ASN_COUNTER64; rc = ifHCOutUcastPkts_get(rowreq_ctx, (U64 *) var->val.string); break; /* * ifHCOutMulticastPkts(12)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h */ case COLUMN_IFHCOUTMULTICASTPKTS: var->val_len = sizeof(U64); var->type = ASN_COUNTER64; rc = ifHCOutMulticastPkts_get(rowreq_ctx, (U64 *) var->val.string); break; /* * ifHCOutBroadcastPkts(13)/COUNTER64/ASN_COUNTER64/U64(U64)//l/A/w/e/r/d/h */ case COLUMN_IFHCOUTBROADCASTPKTS: var->val_len = sizeof(U64); var->type = ASN_COUNTER64; rc = ifHCOutBroadcastPkts_get(rowreq_ctx, (U64 *) var->val.string); break; /* * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFLINKUPDOWNTRAPENABLE: var->val_len = sizeof(u_long); var->type = ASN_INTEGER; rc = ifLinkUpDownTrapEnable_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ifHighSpeed(15)/GAUGE/ASN_GAUGE/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_IFHIGHSPEED: var->val_len = sizeof(u_long); var->type = ASN_GAUGE; rc = ifHighSpeed_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFPROMISCUOUSMODE: var->val_len = sizeof(u_long); var->type = ASN_INTEGER; rc = ifPromiscuousMode_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ifConnectorPresent(17)/TruthValue/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h */ case COLUMN_IFCONNECTORPRESENT: var->val_len = sizeof(u_long); var->type = ASN_INTEGER; rc = ifConnectorPresent_get(rowreq_ctx, (u_long *) var->val.string); break; /* * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H */ case COLUMN_IFALIAS: var->type = ASN_OCTET_STR; rc = ifAlias_get(rowreq_ctx, (char **) &var->val.string, &var->val_len); break; /* * ifCounterDiscontinuityTime(19)/TimeStamp/ASN_TIMETICKS/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_IFCOUNTERDISCONTINUITYTIME: var->val_len = sizeof(u_long); var->type = ASN_TIMETICKS; rc = ifCounterDiscontinuityTime_get(rowreq_ctx, (u_long *) var->val.string); break; default: snmp_log(LOG_ERR, "unknown column %d in _ifXTable_get_column\n", column); break; } return rc; } /* _ifXTable_get_column */ int _mfd_ifXTable_get_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; u_char *old_string; void (*dataFreeHook) (void *); int rc; DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_get_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); for (; requests; requests = requests->next) { /* * save old pointer, so we can free it if replaced */ old_string = requests->requestvb->val.string; dataFreeHook = requests->requestvb->dataFreeHook; if (NULL == requests->requestvb->val.string) { requests->requestvb->val.string = requests->requestvb->buf; requests->requestvb->val_len = sizeof(requests->requestvb->buf); } else if (requests->requestvb->buf == requests->requestvb->val.string) { if (requests->requestvb->val_len != sizeof(requests->requestvb->buf)) requests->requestvb->val_len = sizeof(requests->requestvb->buf); } /* * get column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _ifXTable_get_column(rowreq_ctx, requests->requestvb, tri->colnum); if (rc) { if (MFD_SKIP == rc) { requests->requestvb->type = ASN_PRIV_RETRY; rc = SNMP_ERR_NOERROR; } } else if (NULL == requests->requestvb->val.string) { snmp_log(LOG_ERR, "NULL varbind data pointer!\n"); rc = SNMP_ERR_GENERR; } if (rc) netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc)); /* * if the buffer wasn't used previously for the old data (i.e. it * was allcoated memory) and the get routine replaced the pointer, * we need to free the previous pointer. */ if (old_string && (old_string != requests->requestvb->buf) && (requests->requestvb->val.string != old_string)) { if (dataFreeHook) (*dataFreeHook) (old_string); else free(old_string); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_get_values */ /*********************************************************************** * * SET processing * ***********************************************************************/ /*---------------------------------------------------------------------- * * SET: Syntax checks * *---------------------------------------------------------------------*/ /* * @internal * Check the syntax for a particular column */ NETSNMP_STATIC_INLINE int _ifXTable_check_column(ifXTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:ifXTable:_ifXTable_check_column", "called\n")); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFLINKUPDOWNTRAPENABLE: rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER, sizeof(rowreq_ctx->data. ifLinkUpDownTrapEnable)); if (SNMPERR_SUCCESS == rc) { /* * check that the value is one of defined enums */ if (1 && (*var->val.integer != IFLINKUPDOWNTRAPENABLE_ENABLED) && (*var->val.integer != IFLINKUPDOWNTRAPENABLE_DISABLED) ) { rc = SNMP_ERR_WRONGVALUE; } } if (SNMPERR_SUCCESS == rc) { rc = ifLinkUpDownTrapEnable_check_value(rowreq_ctx, *((u_long *) var->val. string)); if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc) && (MFD_NOT_VALID_NOW != rc)) { snmp_log(LOG_ERR, "bad rc %d from ifLinkUpDownTrapEnable_check_value\n", rc); rc = SNMP_ERR_GENERR; } } break; /* * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFPROMISCUOUSMODE: rc = netsnmp_check_vb_type_and_size(var, ASN_INTEGER, sizeof(rowreq_ctx->data. ifPromiscuousMode)); if (SNMPERR_SUCCESS == rc) { /* * check that the value is one of defined enums */ if (1 && (*var->val.integer != TRUTHVALUE_TRUE) && (*var->val.integer != TRUTHVALUE_FALSE) ) { rc = SNMP_ERR_WRONGVALUE; } } if (SNMPERR_SUCCESS == rc) { rc = ifPromiscuousMode_check_value(rowreq_ctx, *((u_long *) var->val. string)); if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc) && (MFD_NOT_VALID_NOW != rc)) { snmp_log(LOG_ERR, "bad rc %d from ifPromiscuousMode_check_value\n", rc); rc = SNMP_ERR_GENERR; } } break; /* * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H */ case COLUMN_IFALIAS: rc = netsnmp_check_vb_type(var, ASN_OCTET_STR); if (SNMPERR_SUCCESS == rc) { /* * check that the value is in the defined range(s); inefficent * * but keeps rc value knowledge in libarary where it belongs. */ if (1 && ((rc = netsnmp_check_vb_size_range(var, 0, 64)) != SNMP_ERR_NOERROR) ) { ; /* rc set in condition */ } } if (SNMPERR_SUCCESS == rc) { rc = ifAlias_check_value(rowreq_ctx, (char *) var->val.string, var->val_len); if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc) && (MFD_NOT_VALID_NOW != rc)) { snmp_log(LOG_ERR, "bad rc %d from ifAlias_check_value\n", rc); rc = SNMP_ERR_GENERR; } } break; default: /** We shouldn't get here */ rc = SNMP_ERR_GENERR; snmp_log(LOG_ERR, "unknown column %d in _ifXTable_check_column\n", column); } return rc; } /* _ifXTable_check_column */ int _mfd_ifXTable_check_objects(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; int rc; DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_check_objects", "called\n")); netsnmp_assert(NULL != rowreq_ctx); for (; requests; requests = requests->next) { /* * get column number from table request info, and check that column */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _ifXTable_check_column(rowreq_ctx, requests->requestvb, tri->colnum); if (rc) { netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc)); break; } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_check_objects */ /*---------------------------------------------------------------------- * * SET: check dependencies * *---------------------------------------------------------------------*/ /* * @internal * Check dependencies wrapper */ static int _mfd_ifXTable_check_dependencies(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_check_dependencies", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = ifXTable_check_dependencies(rowreq_ctx); if (rc) { DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from " "ifXTable_check_dependencies\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_check_dependencies */ /*---------------------------------------------------------------------- * * SET: Undo setup * *---------------------------------------------------------------------*/ /* * @internal * Set the value for a particular column */ NETSNMP_STATIC_INLINE int _ifXTable_undo_setup_column(ifXTable_rowreq_ctx * rowreq_ctx, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:ifXTable:_ifXTable_undo_setup_column", "called\n")); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFLINKUPDOWNTRAPENABLE: rowreq_ctx->column_set_flags |= FLAG_IFLINKUPDOWNTRAPENABLE; rc = ifLinkUpDownTrapEnable_undo_setup(rowreq_ctx); break; /* * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFPROMISCUOUSMODE: rowreq_ctx->column_set_flags |= FLAG_IFPROMISCUOUSMODE; rc = ifPromiscuousMode_undo_setup(rowreq_ctx); break; /* * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H */ case COLUMN_IFALIAS: rowreq_ctx->column_set_flags |= FLAG_IFALIAS; rc = ifAlias_undo_setup(rowreq_ctx); break; default: snmp_log(LOG_ERR, "unknown column %d in _ifXTable_undo_setup_column\n", column); break; } return rc; } /* _ifXTable_undo_setup_column */ /** * @internal * undo setup */ int _mfd_ifXTable_undo_setup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_undo_setup", "called\n")); netsnmp_assert(NULL != rowreq_ctx); /* * allocate undo context */ rowreq_ctx->undo = ifXTable_allocate_data(); if (NULL == rowreq_ctx->undo) { /** msg already logged */ netsnmp_request_set_error_all(requests, SNMP_ERR_RESOURCEUNAVAILABLE); return SNMP_ERR_NOERROR; } /* * row undo setup */ rowreq_ctx->column_set_flags = 0; rc = ifXTable_undo_setup(rowreq_ctx); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from " "ifXTable_undo_setup\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } else { /* * column undo setup */ netsnmp_table_request_info *tri; for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _ifXTable_undo_setup_column(rowreq_ctx, tri->colnum); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from " "ifXTable_undo_setup_column\n", rc)); netsnmp_set_request_error(agtreq_info, requests, SNMP_VALIDATE_ERR(rc)); } } /* for results */ } return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_undo_setup */ /** * @internal * undo setup */ int _mfd_ifXTable_undo_cleanup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); int rc; DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_undo_cleanup", "called\n")); /* * failed row create in early stages has no rowreq_ctx */ if (NULL == rowreq_ctx) return MFD_SUCCESS; /* * call user cleanup */ rc = ifXTable_undo_cleanup(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from " "ifXTable_undo_cleanup\n", rc)); } /* * release undo context, if needed */ if (rowreq_ctx->undo) { ifXTable_release_data(rowreq_ctx->undo); rowreq_ctx->undo = NULL; } /* * clear set flags */ rowreq_ctx->column_set_flags = 0; return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_undo_cleanup */ /*---------------------------------------------------------------------- * * SET: Set values * *---------------------------------------------------------------------*/ /* * @internal * Set the value for a particular column */ NETSNMP_STATIC_INLINE int _ifXTable_set_column(ifXTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:ifXTable:_ifXTable_set_column", "called\n")); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFLINKUPDOWNTRAPENABLE: if (var->val_len != sizeof(u_long)) { rc = SNMP_ERR_WRONGLENGTH; snmp_log(LOG_ERR, "varbind size of %d does not match expected size %d\n", var->val_len, sizeof(u_long)); break; } rowreq_ctx->column_set_flags |= FLAG_IFLINKUPDOWNTRAPENABLE; rc = ifLinkUpDownTrapEnable_set(rowreq_ctx, *((u_long *) var->val.string)); break; /* * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFPROMISCUOUSMODE: if (var->val_len != sizeof(u_long)) { rc = SNMP_ERR_WRONGLENGTH; snmp_log(LOG_ERR, "varbind size of %d does not match expected size %d\n", var->val_len, sizeof(u_long)); break; } rowreq_ctx->column_set_flags |= FLAG_IFPROMISCUOUSMODE; rc = ifPromiscuousMode_set(rowreq_ctx, *((u_long *) var->val.string)); break; /* * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H */ case COLUMN_IFALIAS: rowreq_ctx->column_set_flags |= FLAG_IFALIAS; rc = ifAlias_set(rowreq_ctx, (char *) var->val.string, var->val_len); break; default: snmp_log(LOG_ERR, "unknown column %d in _ifXTable_set_column\n", column); break; } return rc; } /* _ifXTable_set_column */ int _mfd_ifXTable_set_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; int rc = SNMP_ERR_NOERROR; DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_set_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rowreq_ctx->column_set_flags = 0; for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _ifXTable_set_column(rowreq_ctx, requests->requestvb, tri->colnum); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from " "ifXTable_set_column\n", rc)); netsnmp_set_request_error(agtreq_info, requests, SNMP_VALIDATE_ERR(rc)); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_set_values */ /*---------------------------------------------------------------------- * * SET: commit * *---------------------------------------------------------------------*/ /** * @internal * commit the values */ int _mfd_ifXTable_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_commit", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = ifXTable_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from " "ifXTable_commit\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } int _mfd_ifXTable_undo_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_undo_commit", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = ifXTable_undo_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from " "ifXTable_undo_commit\n", rc)); } return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_commit */ /*---------------------------------------------------------------------- * * SET: Undo * *---------------------------------------------------------------------*/ /** * @internal * undo the value for a particular column */ NETSNMP_STATIC_INLINE int _ifXTable_undo_column(ifXTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:ifXTable:_ifXTable_undo_column", "called\n")); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * ifLinkUpDownTrapEnable(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFLINKUPDOWNTRAPENABLE: rc = ifLinkUpDownTrapEnable_undo(rowreq_ctx); break; /* * ifPromiscuousMode(16)/TruthValue/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_IFPROMISCUOUSMODE: rc = ifPromiscuousMode_undo(rowreq_ctx); break; /* * ifAlias(18)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H */ case COLUMN_IFALIAS: rc = ifAlias_undo(rowreq_ctx); break; default: snmp_log(LOG_ERR, "unknown column %d in _ifXTable_undo_column\n", column); break; } return rc; } /* _ifXTable_undo_column */ int _mfd_ifXTable_undo_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ifXTable_rowreq_ctx *rowreq_ctx = netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; DEBUGMSGTL(("internal:ifXTable:_mfd_ifXTable_undo_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _ifXTable_undo_column(rowreq_ctx, requests->requestvb, tri->colnum); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("verbose:ifXTable:mfd", "error %d from " "ifXTable_undo_column\n", rc)); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_ifXTable_undo_values */ /*********************************************************************** * * DATA ACCESS * ***********************************************************************/ /** * @internal * initialize the iterator container with functions or wrappers */ void _ifXTable_container_init(ifXTable_interface_ctx * if_ctx) { DEBUGMSGTL(("internal:ifXTable:_ifXTable_container_init", "called\n")); /* * set up the cache * * special case: sharing a cache */ if_ctx->cache = netsnmp_cache_find_by_oid(ifTable_oid, ifTable_oid_size); if (NULL != if_ctx->cache) { if_ctx->container = (netsnmp_container *) if_ctx->cache->magic; return; } else { snmp_log(LOG_ERR, "error finding ifTable cache\n"); } } /* * allow direct access to container. */ netsnmp_container * _ifXTable_container_get(void) { return ifXTable_if_ctx.container; }